Home / 2,040,402,608.88-2,816,624,427.08-1,371,735,456.24

Finding the Fourth Proportional to 2,040,402,608.88, 2,816,624,427.08 and 1,371,735,456.24

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Solution

The fourth proportional to 2,040,402,608.88, 2,816,624,427.08 and 1,371,735,456.24 is: 1,893,579,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,402,608.88 : 2,816,624,427.08 = 1,371,735,456.24 : x
  2. Step 2: Convert to fraction form
    2,040,402,608.88/2,816,624,427.08 = 1,371,735,456.24/x
  3. Step 3: Cross multiply
    2,040,402,608.88x = 2,816,624,427.08 × 1,371,735,456.24
  4. Step 4: Simplify right side
    2,040,402,608.88x = 3,863,663,593,537,312,256
  5. Step 5: Solve for x
    x = 3,863,663,593,537,312,256/2,040,402,608.88
  6. Step 6: Final answer
    x = 1,893,579,030.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.